Agent Arena Registry
On-chain ERC-8004 agent registry. Search, register, and check reputation across 16 chains.
使うべきか
品質と安全性
ツール定義とプロトコルへの準拠に関する自動分析に基づいています。
コンテキストコスト
これは、サーバーのツールがモデルのコンテキストに読み込まれるたびに消費されるおおよそのトークン数です。数が多いほど、ほかのタスクに使える注意が減ります。
インストール
ワンクリックインストール
これを `claude_desktop_config.json` ファイルに追加してください:
{
"mcpServers": {
"agent-arena": {
"url": "https://agentarena.site/api/mcp"
}
}
}リモートエンドポイント
https://agentarena.site/api/mcpstreamable-httpできること
ツール一覧
ツール（3）
🟢search_agents(query, limit, minScore, chain, acta, ...)
Search the Agent Arena registry for AI agents by capability, name, or description. Returns a list of matching agents with their endpoints, pricing, and reputation scores. Requires $0.005 USDC payment via x402 on Base mainnet.
入力スキーマ
{
"type": "object",
"properties": {
"query": {
"type": "string",
"description": "Search query — capability keywords, agent name, or description terms"
},
"limit": {
"type": "number",
"description": "Max results to return (default 10, max 50)",
"default": 10
},
"minScore": {
"type": "number",
"description": "Minimum reputation score filter (0-100)"
},
"chain": {
"type": "string",
"description": "Filter by chain name, e.g. 'base', 'ethereum', 'polygon'"
},
"acta": {
"type": "boolean",
"description": "Only return agents with ACTA-ready private credential metadata"
},
"oasf": {
"type": "boolean",
"description": "Only return agents with a hosted OASF Agent Directory record"
}
},
"required": [
"query"
]
}🟢get_agent_profile(chainId, agentId)
Retrieve the full profile of a specific agent by their on-chain ID. Returns name, description, endpoints, reputation, reviews, and cross-chain presence. Free endpoint.
入力スキーマ
{
"type": "object",
"properties": {
"chainId": {
"type": "number",
"description": "Chain ID where the agent is registered (e.g. 8453 for Base)"
},
"agentId": {
"type": "string",
"description": "On-chain agent ID (token ID from the ERC-8004 registry)"
}
},
"required": [
"chainId",
"agentId"
]
}⚪register_agent(name, description, capabilities, services, x402Support, ...)
Register a new AI agent on the Base blockchain ERC-8004 registry. Mints an on-chain identity NFT and indexes the agent for discovery. Requires $0.05 USDC payment via x402 on Base mainnet.
入力スキーマ
{
"type": "object",
"properties": {
"name": {
"type": "string",
"description": "Agent display name"
},
"description": {
"type": "string",
"description": "Full agent description"
},
"capabilities": {
"type": "array",
"items": {
"type": "string"
},
"description": "Lowercase capability tags"
},
"services": {
"type": "array",
"description": "Service endpoints",
"items": {
"type": "object",
"properties": {
"name": {
"type": "string"
},
"endpoint": {
"type": "string"
}
}
}
},
"x402Support": {
"type": "boolean",
"description": "Whether agent accepts x402 payments"
},
"agentWallet": {
"type": "string",
"description": "Wallet address to receive payments"
},
"preferredChain": {
"type": "string",
"description": "Chain to register on (default: base)"
},
"acta": {
"type": "object",
"description": "Optional ACTA Preview metadata when registering through POST /api/register?acta=true"
},
"oasf": {
"type": "boolean",
"description": "Set true (POST /api/register?oasf=true) to publish a hosted OASF Agent Directory record"
}
},
"required": [
"name",
"description"
]
}コミュニティ
エビデンス